20917224

素因数分解:

$2^3\times 3^3\times {\mathrm{179}}^1\times {\mathrm{541}}^1$

素因数の和:735

約数の個数: 64

約数和(自身を含む): 58536000

約数和(自身を除く): 37618776

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 179, 216, 358, 537, 541, 716, 1074, 1082, 1432, 1611, 1623, 2148, 2164, 3222, 3246, 4296, 4328, 4833, 4869, 6444, 6492, 9666, 9738, 12888, 12984, 14607, 19332, 19476, 29214, 38664, 38952, 58428, 96839, 116856, 193678, 290517, 387356, 581034, 774712, 871551, 1162068, 1743102, 2324136, 2614653, 3486204, 5229306, 6972408, 10458612, 20917224]

約数ペア:

[(1, 20917224), (2, 10458612), (3, 6972408), (4, 5229306), (6, 3486204), (8, 2614653), (9, 2324136), (12, 1743102), (18, 1162068), (24, 871551), (27, 774712), (36, 581034), (54, 387356), (72, 290517), (108, 193678), (179, 116856), (216, 96839), (358, 58428), (537, 38952), (541, 38664), (716, 29214), (1074, 19476), (1082, 19332), (1432, 14607), (1611, 12984), (1623, 12888), (2148, 9738), (2164, 9666), (3222, 6492), (3246, 6444), (4296, 4869), (4328, 4833)]